Home / 222,761.36-334,064.25-89,607.08

Finding the Fourth Proportional to 222,761.36, 334,064.25 and 89,607.08

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Solution

The fourth proportional to 222,761.36, 334,064.25 and 89,607.08 is: 134,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,761.36 : 334,064.25 = 89,607.08 : x
  2. Step 2: Convert to fraction form
    222,761.36/334,064.25 = 89,607.08/x
  3. Step 3: Cross multiply
    222,761.36x = 334,064.25 × 89,607.08
  4. Step 4: Simplify right side
    222,761.36x = 29,934,520,304.57
  5. Step 5: Solve for x
    x = 29,934,520,304.57/222,761.36
  6. Step 6: Final answer
    x = 134,379.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.